The scores of adults on an iq test are approximately normal with mean 100 and standard deviation 15. the organization mensa, which calls itself 'the high iq society', requires an iq score of 130 or higher for membership. about what percent of adults would qualify for membership?

Which table shows a proportional relationship between miles traveled and gas used?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.